//
// file_handler.hpp
// ~~~~~~~~~~~~~~~~
//
// Copyright (c) 2003-2013 Christopher M. Kohlhoff (chris at kohlhoff dot com)
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//

#ifndef HTTP_SERVER4_FILE_HANDLER_HPP
#define HTTP_SERVER4_FILE_HANDLER_HPP

#include <string>

namespace http {
  namespace server {

    struct reply;
    struct request;

    /// The common handler for all incoming requests.
    class file_handler
    {
    public:
      /// Construct with a directory containing files to be served.
      explicit file_handler(const std::string& doc_root);

      /// Handle a request and produce a reply.
      void operator()(const request& req, reply& rep);

      /// Perform URL-decoding on a string. Returns false if the encoding was
      /// invalid.
      static bool url_decode(const std::string& in, std::string& out);

    private:
      /// The directory containing the files to be served.
      std::string doc_root_;
    };

  } // namespace server
} // namespace http

#endif // HTTP_SERVER4_FILE_HANDLER_HPP
